ISO 4753-2011 pdf free download.Fasteners – Ends of parts with external ISO metric thread.
ISO 4753 specifies the form and dimensions of ends of parts with external ISO metric screw thread (e.g. bolt, screw and stud ends) recommended for use. They apply to standardized or nonstandardized threaded parts.
For each end type, a symbol is specified and it is intended that these symbols be used when specifying one of the ends for threaded fasteners.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 225, Fasteners — Bolts, screws, studs and nuts — Symbols and descriptions of dimensions ISO 4027, Hexagon socket set screws with cone point
3 Dimensions
3.1 General
See Figures 1 and 2 and Tables 1 to 4.
Symbols and descriptions of dimensions are specified in ISO 22b.ISO 4753 pdf download.